3.
    发明专利
    未知

    公开(公告)号:FR2456059B1

    公开(公告)日:1985-12-20

    申请号:FR8010632

    申请日:1980-05-12

    Applicant: SONY CORP

    Abstract: Leadless electronic parts or the like are transferred from hoppers under the influence of gravity or by forced air through tubes of polygonal cross-section to a prepositioning template. The polygonal cross sections of the transferring tubes tend to damp out oscillatory motion of the parts and to speed their travel through the tubes. Each polygonal, preferably triangular, tube is preferably obtained by deforming a tube of circular cross-section in a forming machine including a plurality of discs arranged so that their peripheries define a polygonal space therebetween through which the tube of circular cross section is driven.

    APPARATUS FOR TRANSFERRING PARTS OR THE LIKE

    公开(公告)号:CA1162574A

    公开(公告)日:1984-02-21

    申请号:CA351255

    申请日:1980-05-05

    Applicant: SONY CORP

    Abstract: Leadless electronic parts or the like are transferred from hoppers under the influence of gravity or by forced air through tubes of polygonal cross-section to a propositioning template. The polygonal cross sections of the transferring tubes tend to damp out oscillatory motion of the parts and to speed their travel through the tubes. Each polygonal, preferably triangular, tube is preferably obtained by deforming a tube of circular cross-section in a forming machine including a plurality of discs arranged so that their peripheries define a polygonal space therebetween through which the tube of circular cross section is driven.

    PRINTED CIRCUIT BOARD
    7.
    发明专利

    公开(公告)号:AU543036B2

    公开(公告)日:1985-03-28

    申请号:AU7280381

    申请日:1981-07-13

    Applicant: SONY CORP

    Abstract: A printed circuit board substrate is mounted with electric circuit components to form an electric circuit thereon. The printed circuit board is provided with a land without a piercing hole for electrical connection with an electrode of a chip-shaped leadless element, and a land with an aperture for the insertion of the lead wire of a component or element with a lead, and further a pilot pattern for leading melted solder in spite of the presence of evaporated solder flux gas or air during a solder dipping operation. The pilot pattern may comprise a conductive pattern connecting the land for the leadless element and the land for the element with lead. At least elimination of the solder resist layer on a portion of the conductive pattern to form the pilot pattern.

    ELECTRONIC SHORTING DEVICE
    8.
    发明专利

    公开(公告)号:CA1145061A

    公开(公告)日:1983-04-19

    申请号:CA341424

    申请日:1979-12-07

    Applicant: SONY CORP

    Abstract: An electronic shorting device such as a device designed for a leadless mounting on a printed circuit board is provided. The shorting device includes a cylindrical porcelain body which is plated with an electrically conducting metal. Electrically conductive caps are fitted to each end of the plated body and a layer of non-conducting material is applied to the cylinder body between the two end caps. The use of a porcelain material for the body generates a shorting device having a heat capacity close to other leadless components, such as resistors.

    9.
    发明专利
    未知

    公开(公告)号:DE3128409A1

    公开(公告)日:1982-03-25

    申请号:DE3128409

    申请日:1981-07-17

    Applicant: SONY CORP

    Abstract: A printed circuit board substrate is mounted with electric circuit components to form an electric circuit thereon. The printed circuit board is provided with a land without a piercing hole for electrical connection with an electrode of a chip-shaped leadless element, and a land with an aperture for the insertion of the lead wire of a component or element with a lead, and further a pilot pattern for leading melted solder in spite of the presence of evaporated solder flux gas or air during a solder dipping operation. The pilot pattern may comprise a conductive pattern connecting the land for the leadless element and the land for the element with lead. At least elimination of the solder resist layer on a portion of the conductive pattern to form the pilot pattern.

    10.
    发明专利
    未知

    公开(公告)号:FR2456059A1

    公开(公告)日:1980-12-05

    申请号:FR8010632

    申请日:1980-05-12

    Applicant: SONY CORP

    Abstract: Leadless electronic parts or the like are transferred from hoppers under the influence of gravity or by forced air through tubes of polygonal cross-section to a prepositioning template. The polygonal cross sections of the transferring tubes tend to damp out oscillatory motion of the parts and to speed their travel through the tubes. Each polygonal, preferably triangular, tube is preferably obtained by deforming a tube of circular cross-section in a forming machine including a plurality of discs arranged so that their peripheries define a polygonal space therebetween through which the tube of circular cross section is driven.

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